Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2 is a front view of a second embodiment thereof.

The broken lines showing of the device are included for the purpose of illustrating environmental structure and form no part of the claimed design. The broken lines showing of the portion of the display screen, the text and portions of the graphical user interface are included for the purpose of illustrating portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 